Part 1. Wheeled graphs and pasting schemes. Wheeled graphs
Special sets of graphs
Basic operations on wheeled graphs
Graph groupoids
Graph substitution
Properties of graph substitution
Generators of graphs
Pasting schemes
Well-matched pasting schemes
Part 2. Generalized PROPs, algebras, and modules. Generalized PROPs
Biased characterizations of generalized PROPs
Functors of generalized PROPs
Algebra over generalized PROPs
Alternative descriptions of generalized PROPs
Modules over generalized PROPs
May modules over algebras over operads.